The Changgwan Industrial Crops Farm over-fulfilled the yearly herb production plan and the Sokpho Industrial Crops Farm raised the extraction rate of mint oil by introducing the high-yielding mint strain and reinforcing the oil production equipment.

Hoeyang and Sinyon industrial crops farms attained high results in the production of oil-bearing, medicinal and fancy crops.

Farms in Kophung County secured necessary raw materials for oil production by planting on idle land a lot of sunflowers and perrila-oil plant.